Connected: An Internet Encyclopedia
RFC 792 - Summary of Message Types

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### Summary of Message Types

        0  Echo Reply

        3  Destination Unreachable

        4  Source Quench

        5  Redirect

        8  Echo

       11  Time Exceeded

       12  Parameter Problem

       13  Timestamp

       14  Timestamp Reply

       15  Information Request

       16  Information Reply

### Related Information

- Message types 17 and 18: RFC 950 - Appendex I. Address Mask ICMP

Next: References

Connected: An Internet Encyclopedia
RFC 792 - Summary of Message Types